16693339 has 8 divisors (see below), whose sum is σ = 18094160. Its totient is φ = 15309216.

The previous prime is 16693301. The next prime is 16693349. The reversal of 16693339 is 93339661.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-16693339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16693349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2049 + ... + 6130.

It is an arithmetic number, because the mean of its divisors is an integer number (2261770).

Almost surely, 2^16693339 is an apocalyptic number.

16693339 is a deficient number, since it is larger than the sum of its proper divisors (1400821).

16693339 is a wasteful number, since it uses less digits than its factorization.

16693339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8349.

The product of its digits is 78732, while the sum is 40.

The square root of 16693339 is about 4085.7482790794. The cubic root of 16693339 is about 255.5726665782.

It can be divided in two parts, 1669 and 3339, that multiplied together give a triangular number (5572791 = T₃₃₃₈).

The spelling of 16693339 in words is "sixteen million, six hundred ninety-three thousand, three hundred thirty-nine".